206818081808

素因数分解:

$2^4\times {\mathrm{13}}^2\times {\mathrm{89}}^1\times {\mathrm{859393}}^1$

素因数の和:859516

約数の個数: 60

約数和(自身を含む): 438780794580

約数和(自身を除く): 231962712772

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 89, 104, 169, 178, 208, 338, 356, 676, 712, 1157, 1352, 1424, 2314, 2704, 4628, 9256, 15041, 18512, 30082, 60164, 120328, 240656, 859393, 1718786, 3437572, 6875144, 11172109, 13750288, 22344218, 44688436, 76485977, 89376872, 145237417, 152971954, 178753744, 290474834, 305943908, 580949668, 611887816, 994317701, 1161899336, 1223775632, 1988635402, 2323798672, 3977270804, 7954541608, 12926130113, 15909083216, 25852260226, 51704520452, 103409040904, 206818081808]

約数ペア:

[(1, 206818081808), (2, 103409040904), (4, 51704520452), (8, 25852260226), (13, 15909083216), (16, 12926130113), (26, 7954541608), (52, 3977270804), (89, 2323798672), (104, 1988635402), (169, 1223775632), (178, 1161899336), (208, 994317701), (338, 611887816), (356, 580949668), (676, 305943908), (712, 290474834), (1157, 178753744), (1352, 152971954), (1424, 145237417), (2314, 89376872), (2704, 76485977), (4628, 44688436), (9256, 22344218), (15041, 13750288), (18512, 11172109), (30082, 6875144), (60164, 3437572), (120328, 1718786), (240656, 859393)]